Business Segments - Summary of Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 31, 2015
Segment Reporting Information [Line Items]
Total Revenues	$ 101,581	$ 101,156	$ 311,312	$ 313,217
Operating Gain (Loss)	(6,570)	(7,063)	(16,547)	(15,040)
Assets	331,310		331,310		$ 294,251
Retail Trade [Member]
Segment Reporting Information [Line Items]
Assets	285,600		285,600		252,546
Electronic Commerce Trade [Member]
Segment Reporting Information [Line Items]
Assets	1,075		1,075		1,043
Real Estate Development and Management [Member]
Segment Reporting Information [Line Items]
Assets	44,635		44,635		$ 40,662
Operating Segments [Member] | Retail Trade [Member]
Segment Reporting Information [Line Items]
Total Revenues	99,339	99,154	304,381	307,331
Operating Gain (Loss)	(7,025)	(6,784)	(17,851)	(15,152)
Operating Segments [Member] | Electronic Commerce Trade [Member]
Segment Reporting Information [Line Items]
Total Revenues	4,217	5,437	13,241	14,759
Operating Gain (Loss)	84	(124)	211	103
Operating Segments [Member] | Real Estate Development and Management [Member]
Segment Reporting Information [Line Items]
Total Revenues	1,109	812	3,384	2,128
Operating Gain (Loss)	530	241	1,661	843
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Total Revenues	(3,084)	(4,247)	(9,694)	(11,001)
Operating Gain (Loss)	$ (159)	$ (396)	$ (568)	$ (834)